coal-dust煤尘，煤粉详细»
煤粉〔名词〕pulverized coal详细»
煤粉coal dust;coaldust;dust coal详细»
煤粉coombe coal;powdery coal详细»
煤粉duff;dust fuel;powdered coal详细»
煤粉breeze;coal dust;coal pulverization;coaldust;fine breeze;pulverized coal详细»
煤粉braise;braize;slack coal详细»
煤粉braize;breeze;coal duff;coal dust;coombe coal;dust fuel;powdered coal;pulverized coal详细»
煤粉duff详细»